CN109638981A - Antenna Type sensing electricity getting device - Google Patents
Antenna Type sensing electricity getting device Download PDFInfo
- Publication number
- CN109638981A CN109638981A CN201910020204.4A CN201910020204A CN109638981A CN 109638981 A CN109638981 A CN 109638981A CN 201910020204 A CN201910020204 A CN 201910020204A CN 109638981 A CN109638981 A CN 109638981A
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- 230000005611 electricity Effects 0.000 title claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 230000005669 field effect Effects 0.000 claims description 50
- 239000003990 capacitor Substances 0.000 claims description 36
- 230000001052 transient effect Effects 0.000 claims description 29
- 230000001629 suppression Effects 0.000 claims description 25
- 230000000694 effects Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 2
- 238000012806 monitoring device Methods 0.000 abstract description 5
- 230000006698 induction Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- H02J5/005—
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of Antenna Type sensing electricity getting devices, including the antenna and spark plug being arranged in around ultra-high-tension power transmission line, the magnetic field energy that antenna is collected around ultra-high-tension power transmission line obtains induced voltage, the induced voltage that spark plug processing antenna is collected obtains pulse current, pulse current successively passes through voltage conversion circuit, Energy Management System, load circuit and is converted into low-voltage DC, powers for energy monitoring apparatus.The present invention obtains voltage using antenna induction and carries out taking electricity, to solve the charging problems of power transmission line monitoring device using the magnetic field around ultra-high-tension power transmission line.
Description
Technical field
The present invention relates to monitoring device power supply power supply fields, more specifically to a kind of Antenna Type sensing electricity getting device.
Background technique
In recent years, the development of electric power monitoring is main trend.Power System Intelligent degree is higher and higher, the ginseng for needing to monitor
It measures also more and more.Therefore, more and more sensors and corresponding monitoring device are installed in the power system.These monitorings are set
It is standby to monitor POWER SYSTEM STATE simultaneously, face power supply power supply problem.The dress that such as high-voltage transmission line insulator is monitored
It sets, after entrained battery capacity use, charges cumbersome, need to be mounted on staff to transmission line of electricity
The monitoring device of eminence is removed, and is taken at the charge power supply of low pressure alternating current and is charged.It can be seen that the power supply of this kind of device
Powerup issue becomes the bottleneck of its development.
Summary of the invention
To overcome defect of the existing technology, the present invention proposes a kind of Antenna Type sensing electricity getting device.
The purpose of the present invention is achieved through the following technical solutions:
A kind of Antenna Type sensing electricity getting device is designed, including the antenna and spark plug being arranged in around ultra-high-tension power transmission line,
The magnetic field energy that the antenna collects around ultra-high-tension power transmission line obtains induced voltage, the sense that the spark plug processing antenna is collected
Voltage is answered to obtain pulse current, pulse current successively passes through voltage conversion circuit, Energy Management System is converted into low-voltage DC,
For load circuit power supply.
In the above scheme, the voltage conversion circuit is by transformer, bipolar Transient Suppression Diode, bridge rectifier electricity
Road, capacitor are constituted, wherein the transformer once flanks output end in spark plug, the secondary side of the transformer with
Bipolar Transient Suppression Diode, bridge rectifier, capacitor are connected in parallel.
In the above scheme, the Energy Management System is by voltage comparator, accumulator, undervoltage lockout circuit, standby
Battery circuit, Buck-Boost Control circuit, field-effect tube control circuit, inductor capacitor resonant circuit are constituted, wherein institute
State the output end connection of the input terminal of voltage comparator and the output end of voltage conversion circuit and accumulator；The under-voltage locking
There are two input terminal and an output ends for circuit tool, wherein an input terminal is connected to the output end of the voltage comparator, separately
One input terminal connects reference voltage, and an output end is connect with the input terminal of the Buck-Boost Control circuit；Institute
It states and connects field-effect control between the output end of Buck-Boost Control circuit and the input terminal of inductor capacitor resonant circuit
Circuit processed；Back-up battery circuit is connected between the output end of the voltage comparator and the input terminal of inductor capacitor resonant circuit；
The inductor capacitor resonant circuit output regulated power is into accumulator and load circuit.
In the above scheme, the field-effect tube control circuit is made of the first field-effect tube and the second field-effect tube, institute
State Buck-Boost Control circuit output end connection the first field-effect tube and the second field-effect tube grid, described first
The source electrode of field-effect tube is grounded, the drain electrode of drain electrode the second field-effect tube of connection of first field-effect tube, second effect
Should pipe source electrode connection inductor capacitor resonant circuit input terminal.
In the above scheme, the back-up battery circuit inhibits two poles by DC power supply, third field-effect tube, the first transient state
Pipe and the second Transient Suppression Diode, capacitor are constituted, the DC power supply, the first Transient Suppression Diode and third field-effect
Pipe, capacitor three are in parallel, and first Transient Suppression Diode and third field-effect tube and the capacitor place of being connected in parallel connect
There is the second Transient Suppression Diode, the grid of the third field-effect tube and the output end of voltage comparator connect, source electrode is grounded,
Drain electrode is connect with the first Transient Suppression Diode, and second Transient Suppression Diode and capacitor junction and inductance capacitance are humorous
The input terminal connection of vibration circuit.
Compared with prior art, the invention has the following advantages:
The present invention obtains voltage using antenna induction and carries out taking electricity, to solve using the magnetic field around ultra-high-tension power transmission line
The certainly charging problems of power transmission line monitoring device；Compared with solar energy takes electricity, the present invention is not influenced by sunshine condition, and power supply is steady
It is fixed；Compared with laser power supply, the present invention is not limited by the condition of electronic current transducer and Active Optical Current Transformers, is fitted
Field is closed to use；Compared with TLPS (current transformer takes electricity) electricity-fetching method, the device volume is smaller, does not need very big material object
Hardware volume；Compared with the way to take power that tradition is erected on power transmission line, which does not contact directly with ultra-high-tension power transmission line, such as
Fruit encounters electric transmission line isolator degree of impairment, is not likely to produce danger；The present invention takes electricity using straight lead antenna, takes electricity convenient, makes
No discharge that device is radiationless, device clean and environmental protection.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is that Antenna Type sensing electricity getting device takes electrical schematic；
Fig. 2 is the obtaining current journey figure of Antenna Type sensing electricity getting device；
Fig. 3 is the schematic diagram of voltage conversion circuit；
Fig. 4 is the schematic diagram of Energy Management System；
Fig. 5 is the circuit diagram of Antenna Type sensing electricity getting device.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.
As shown in Figure 1, the present invention provides a kind of Antenna Type sensing electricity getting device, including it is arranged around ultra-high-tension power transmission line
Antenna and spark plug, as shown in Figure 2 and Figure 5, antenna collect ultra-high-tension power transmission line around magnetic field energy obtain induced voltage,
The induced voltage that spark plug processing antenna is collected obtains pulse current, and pulse current successively passes through voltage conversion circuit, energy pipe
Managing system converting is low-voltage DC, is powered for load circuit.
As shown in figure 3, voltage conversion circuit is by transformer, bipolar Transient Suppression Diode, bridge rectifier, capacitor
It constitutes.Wherein, the output end of transformer once flanked in spark plug, secondary side and bipolar Transient Suppression Diode, bridge-type are whole
Current circuit, capacitor are connected in parallel, and capacitor plays the role of preliminary energy storage.Transformer is according to where antenna induction electricity getting device
Magnetic field environment (i.e. energy collecting device be collected into induced voltage) selects suitable no-load voltage ratio and capacity.Wherein, bipolar transient state
Inhibit diode when the alternating current voltage forward or backwards of input is larger, it can be with 10-12The speed of second-time is by the two poles of the earth
High impedance becomes Low ESR, and up to thousands of watts of surge power can be absorbed, and makes the two poles of the earth voltage clamp in a predetermined value, protection
Circuit.Wherein, the full bridge rectifier that bridge rectifier is made of four higher diodes of voltage class, according to diode
Forward conduction impedance is infinitely small, backward impedance infinity characteristic, when inputting alternating current, rectification circuit output end it is ipsilateral
The electric current of identical polar can be exported.In the output end parallel connection shunt capacitance of full bridge rectifier, burning voltage conversion circuit is realized
The purpose of output.
As shown in figure 4, Energy Management System is by voltage comparator, undervoltage lockout circuit (UVLO), Buck-Boost
Control circuit, field-effect tube control circuit, accumulator, back-up battery circuit are constituted, wherein field-effect tube control circuit
It is made of the first field-effect tube and the second field-effect tube, back-up battery circuit is by DC power supply, third field-effect tube, the first transient state
Diode and the second Transient Suppression Diode, capacitor is inhibited to constitute.The input terminal of voltage comparator and voltage conversion circuit
Output end is connected with the output end of accumulator.There are two input terminal and an output ends for undervoltage lockout circuit tool, wherein one
Input terminal is connected to the output end of voltage comparator, another input terminal connects reference voltage, an output end and Buck-
The input terminal of Boost Control circuit connects.The output end of Buck-Boost Control circuit connects the first field-effect tube
It is grounded with the source electrode of the grid of the second field-effect tube, the first field-effect tube, the drain electrode of the first field-effect tube connects the second field-effect
The drain electrode of pipe, the input terminal of the source electrode connection inductor capacitor resonant circuit of the second field-effect tube.The output end of voltage comparator is also
It being connect with the grid of third field-effect tube, the source electrode ground connection of third field-effect tube, drain electrode are connect with the first Transient Suppression Diode,
DC power supply, the first Transient Suppression Diode and third field-effect tube, capacitor three are in parallel, the first Transient Suppression Diode and
Third field-effect tube and the capacitor place of being connected in parallel are connected with the second Transient Suppression Diode, the second Transient Suppression Diode and electricity
The connection of the input terminal of container junction and inductor capacitor resonant circuit.Inductor capacitor resonant circuit exports regulated power to energy storage electricity
In road and load circuit.
The working principle of Energy Management System is as follows: the electric energy of the electric energy and accumulator that are directly collected by antenna all may be used
Think that load circuit is powered.Voltage comparator compares the voltage value of the two, and a suitable voltage is selected to be exported, and is subsequent
Electric energy management link provide it is convenient.It is greater than the reference voltage of undervoltage lockout circuit connection in the output voltage of voltage comparator
When, undervoltage lockout circuit is opened, and otherwise undervoltage lockout circuit turns off.In the biggish situation of output voltage of voltage comparator,
The voltage controls the third field-effect tube conducting of back-up battery circuit, back-up battery circuit ground connection, and undervoltage lockout circuit is opened, by
Main circuit is powered to back-end circuit；In the lesser situation of output voltage of voltage comparator, undervoltage lockout circuit shutdown, standby
Battery circuit work, terminal circuit is powered backward.For back-up battery circuit other than controlling third field-effect tube, there are also transient states to inhibit two
Pole pipe and capacitor protect circuit, prevent the excessive damage circuit of voltage and current.Buck-Boost Control circuit will input
Voltage carry out voltage raising and reducing transformation, carry out the input voltage of matched load circuit.First field-effect of field-effect tube control circuit
Pipe source electrode ground connection, ground connection is connected when the output voltage of Buck-Boost Control circuit is excessive, protects circuit；Second effect
It should manage with the first field-effect tube by its grid voltage of the output voltage control of Buck-Boost Control circuit, grid voltage control
Drain current processed, while the drain current of first field-effect tube influences the drain current of second field-effect tube, final output
Burning voltage is to inductor capacitor resonant circuit.The inductance and capacitor of inductor capacitor resonant circuit export stable voltage and current, will
Stable electrical energy transportation is into accumulator and load circuit.Accumulator selects super capacitor.
The embodiment of the present invention is described in attached drawing, but the invention is not limited to above-mentioned specific embodiment parties
Formula, the above mentioned embodiment is only schematical, rather than restrictive, and those skilled in the art are in this hair
Under bright enlightenment, without breaking away from the scope protected by the purposes and claims of the present invention, many forms can be also made, this
It is belonged within protection of the invention a bit.
Claims (5)
1. Antenna Type sensing electricity getting device, which is characterized in that including the antenna and spark plug being arranged in around ultra-high-tension power transmission line,
The magnetic field energy that the antenna collects around ultra-high-tension power transmission line obtains induced voltage, the sense that the spark plug processing antenna is collected
Voltage is answered to obtain pulse current, pulse current successively passes through voltage conversion circuit, Energy Management System is converted into low-voltage DC,
For load circuit power supply.
2. Antenna Type sensing electricity getting device according to claim 1, which is characterized in that the voltage conversion circuit is by transformation
Device, bipolar Transient Suppression Diode, bridge rectifier, capacitor are constituted, wherein the transformer is once flanked in spark
The output end of plug, the secondary side of the transformer and bipolar Transient Suppression Diode, bridge rectifier, capacitor is in parallel connects
It connects.
3. Antenna Type sensing electricity getting device according to claim 1, which is characterized in that the Energy Management System is by voltage
Comparator, accumulator, undervoltage lockout circuit, back-up battery circuit, Buck-BoostControl circuit, field-effect tube control
Circuit, inductor capacitor resonant circuit constitute, wherein the input terminal of the voltage comparator and the output end of voltage conversion circuit and
The output end of accumulator connects；There are two input terminal and an output ends for the undervoltage lockout circuit tool, wherein an input
End is connected to the output end of the voltage comparator, another input terminal connects reference voltage, an output end and the Buck-
The input terminal of BoostControl circuit connects；The output end and inductance capacitance resonance of the Buck-Boost Control circuit
Field-effect tube control circuit is connected between the input terminal of circuit；The output end and inductor capacitor resonant circuit of the voltage comparator
Input terminal between connect back-up battery circuit；The inductor capacitor resonant circuit exports regulated power to accumulator and load
In circuit.
4. Antenna Type sensing electricity getting device according to claim 3, which is characterized in that the field-effect tube control circuit by
First field-effect tube and the second field-effect tube are constituted, and the output end of the Buck-Boost Control circuit connects first effect
The grid with the second field-effect tube, the source electrode ground connection of first field-effect tube should be managed, the drain electrode of first field-effect tube connects
Connect the drain electrode of the second field-effect tube, the input terminal of the source electrode connection inductor capacitor resonant circuit of second field-effect tube.
5. Antenna Type sensing electricity getting device according to claim 3, which is characterized in that the back-up battery circuit is by direct current
Power supply, third field-effect tube, the first Transient Suppression Diode and the second Transient Suppression Diode, capacitor are constituted, the direct current
Power supply, the first Transient Suppression Diode and third field-effect tube, capacitor three are in parallel, first Transient Suppression Diode and
Third field-effect tube and the capacitor place of being connected in parallel are connected with the second Transient Suppression Diode, the grid of the third field-effect tube
It is connect with the output end of voltage comparator, source electrode ground connection, draining connect with the first Transient Suppression Diode, the second transient state suppression
Diode processed is connect with the input terminal of capacitor junction and inductor capacitor resonant circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020204.4A CN109638981A (en) | 2019-01-09 | 2019-01-09 | Antenna Type sensing electricity getting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020204.4A CN109638981A (en) | 2019-01-09 | 2019-01-09 | Antenna Type sensing electricity getting device |
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| Publication Number | Publication Date |
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| CN109638981A true CN109638981A (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910020204.4A Pending CN109638981A (en) | 2019-01-09 | 2019-01-09 | Antenna Type sensing electricity getting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713663A (en) * | 2020-12-29 | 2021-04-27 | 广东电网有限责任公司中山供电局 | Power taking device for secondary equipment of high-voltage transmission line |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009291014A (en) * | 2008-05-29 | 2009-12-10 | Chugoku Electric Power Co Inc:The | Power supply unit |
| CN202183733U (en) * | 2010-11-29 | 2012-04-04 | 技领半导体(上海)有限公司 | Power converter capable of achieving constant voltage of input end |
| CN102944264A (en) * | 2012-11-22 | 2013-02-27 | 张健 | Contact type transmission line integrated monitoring system with supercapacitor for power storing and charging |
| CN105245020A (en) * | 2015-10-18 | 2016-01-13 | 国家电网公司 | Power supply source for 3G wireless network video monitoring device |
| CN106160259A (en) * | 2016-07-29 | 2016-11-23 | 国网山东省电力公司济宁供电公司 | Micro Energy Lose power-supply system and method for work based on the sensing power taking of line load electric current |
| CN107589349A (en) * | 2017-10-24 | 2018-01-16 | 国家电网公司 | High voltage induction electricity getting system |
| CN108123524A (en) * | 2017-12-28 | 2018-06-05 | 成都三朵云科技有限公司 | A kind of power supply circuit and electric power monitoring system |
-
2019
- 2019-01-09 CN CN201910020204.4A patent/CN109638981A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009291014A (en) * | 2008-05-29 | 2009-12-10 | Chugoku Electric Power Co Inc:The | Power supply unit |
| CN202183733U (en) * | 2010-11-29 | 2012-04-04 | 技领半导体(上海)有限公司 | Power converter capable of achieving constant voltage of input end |
| CN102944264A (en) * | 2012-11-22 | 2013-02-27 | 张健 | Contact type transmission line integrated monitoring system with supercapacitor for power storing and charging |
| CN105245020A (en) * | 2015-10-18 | 2016-01-13 | 国家电网公司 | Power supply source for 3G wireless network video monitoring device |
| CN106160259A (en) * | 2016-07-29 | 2016-11-23 | 国网山东省电力公司济宁供电公司 | Micro Energy Lose power-supply system and method for work based on the sensing power taking of line load electric current |
| CN107589349A (en) * | 2017-10-24 | 2018-01-16 | 国家电网公司 | High voltage induction electricity getting system |
| CN108123524A (en) * | 2017-12-28 | 2018-06-05 | 成都三朵云科技有限公司 | A kind of power supply circuit and electric power monitoring system |
Non-Patent Citations (1)
| Title |
|---|
| 万泉等: "简易高压感应电流手机充电电路设计", 《电子测试》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713663A (en) * | 2020-12-29 | 2021-04-27 | 广东电网有限责任公司中山供电局 | Power taking device for secondary equipment of high-voltage transmission line |
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Application publication date: 20190416 |